Research on the Application of Cement Stabilized Aggregate Structure and Material Cracking Resistance Technology
Aiming at the problem that the cement stabilized gravel base layer commonly used in primary roads and motorways is prone to shrinkage cracks,a kind of crack-resistant cement stabilized gravel base layer material with intermittent grading is determined according to the Bailey method and the main aggregate void filling method,and the proportion design of the crack-resistant cement stabilized gravel base layer mate-rial is carried out,and a series of synthetic grading and strength indexes are obtained by the tests,which are verified in the experimental section.